🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.38 AU - 0.64 AU

Year: 129 Days

Day: 25.8 Hours

Environment

Temp: 285 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,757,128 km

• M1: 48,021 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.6 AU - 0.6 AU

Year: 164 Days

Day: 19.2 Hours

Environment

Temp: 241 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,757,128 km

• M1: 392,844 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.64 AU - 0.9 AU

Year: 239 Days

Day: 35.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,757,128 km

• M1: 133,142 km (0.11 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.1

Radius: 12

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.9 AU - 8.24 AU

Year: 7354 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,757,128 km

• M1: 149,747 km (0.059 R)
• M2: 820,096 km (0.086 R)
• M3: 1,420,731 km (0.078 R)
• M4: 2,075,970 km (0.097 R)
• M5: 2,618,711 km (0.043 R)
• M6: 3,066,158 km (0.091 R)
• M7: 4,642,920 km (0.115 R)
• M8: 5,124,924 km (0.074 R)
• M9: 6,090,578 km (0.118 R)
• M10: 6,990,708 km (0.107 R)
• M11: 9,141,627 km (0.05 R)
• M12: 10,273,933 km (0.113 R)
• M13: 10,849,586 km (0.098 R)
• M14: 12,118,176 km (0.051 R)
• M15: 12,870,503 km (0.102 R)
• M16: 16,003,531 km (0.108 R)
• M17: 17,240,855 km (0.116 R)
• M18: 18,123,632 km (0.118 R)
• M19: 20,275,448 km (0.089 R)
• M20: 26,214,184 km (0.117 R)
• M21: 28,488,671 km (0.075 R)
• M22: 28,959,006 km (0.11 R)
• M23: 31,388,176 km (0.113 R)
• M24: 33,115,882 km (0.049 R)
• M25: 36,098,116 km (0.105 R)
• M26: 37,205,290 km (0.032 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.9

Radius: 4.4

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.25 AU - 18.77 AU

Year: 25872 Days

Day: 16.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 149.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,757,128 km

• M1: 56,548 km (0.111 R)
• M2: 478,713 km (0.032 R)
• M3: 1,720,076 km (0.118 R)
• M4: 2,459,389 km (0.032 R)
• M5: 2,691,266 km (0.061 R)
• M6: 3,066,158 km (0.061 R)
• M7: 3,561,028 km (0.12 R)
• M8: 3,707,484 km (0.1 R)
• M9: 5,139,136 km (0.087 R)
• M10: 8,044,925 km (0.093 R)
• M11: 15,215,151 km (0.071 R)
• M12: 16,395,029 km (0.116 R)
• M13: 38,122,175 km (0.12 R)
• M14: 38,406,261 km (0.028 R)
• M15: 47,108,818 km (0.086 R)
• M16: 48,759,631 km (0.089 R)
• M17: 58,344,965 km (0.12 R)
• M18: 59,672,646 km (0.071 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 19,267 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit